On July 15, 2004 NASA launched the Aura spacecraft to study the earth’s climate and atmosphere. This satellite was injected into an orbit 705 km above the earth’s surface. Assume a circular orbit. (a) How many hours does it take this satellite to make one orbit? (b) How fast (in km/s) is the Aura spacecraft moving?
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On July 15, 2004 NASA launched the
Aura spacecraft to study the earth’s climate and atmosphere. This
satellite was injected into an orbit 705 km above the earth’s surface.
Assume a circular orbit. (a) How many hours does it take this satellite
to make one orbit? (b) How fast (in km/s) is the Aura spacecraft
moving?
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